15661199410

素因数分解:

$2^1\times 5^1\times {\mathrm{10987}}^1\times {\mathrm{142543}}^1$

素因数の和:153537

約数の個数: 16

約数和(自身を含む): 28192922496

約数和(自身を除く): 12531723086

約数列:

[1, 2, 5, 10, 10987, 21974, 54935, 109870, 142543, 285086, 712715, 1425430, 1566119941, 3132239882, 7830599705, 15661199410]

約数ペア:

[(1, 15661199410), (2, 7830599705), (5, 3132239882), (10, 1566119941), (10987, 1425430), (21974, 712715), (54935, 285086), (109870, 142543)]